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EP4134358A4 - Method for manufacturing sintered product from three-dimensional additively-manufactured article, and inkjet ink for 3d additive manufacturing use - Google Patents

Method for manufacturing sintered product from three-dimensional additively-manufactured article, and inkjet ink for 3d additive manufacturing use Download PDF

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Publication number
EP4134358A4
EP4134358A4 EP21785101.3A EP21785101A EP4134358A4 EP 4134358 A4 EP4134358 A4 EP 4134358A4 EP 21785101 A EP21785101 A EP 21785101A EP 4134358 A4 EP4134358 A4 EP 4134358A4
Authority
EP
European Patent Office
Prior art keywords
inkjet ink
sintered product
manufactured article
manufacturing
additive manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21785101.3A
Other languages
German (de)
French (fr)
Other versions
EP4134358A1 (en
Inventor
Kenji Tateishi
Seizo Obata
Yukiko Kobayashi
Kazuki Ohara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mimaki Engineering Co Ltd
Gifu Prefecture
Original Assignee
Mimaki Engineering Co Ltd
Gifu Prefecture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2020069640A external-priority patent/JP2021165025A/en
Priority claimed from JP2020069641A external-priority patent/JP2021165216A/en
Application filed by Mimaki Engineering Co Ltd, Gifu Prefecture filed Critical Mimaki Engineering Co Ltd
Publication of EP4134358A1 publication Critical patent/EP4134358A1/en
Publication of EP4134358A4 publication Critical patent/EP4134358A4/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/10—Formation of a green body
    • B22F10/12—Formation of a green body by photopolymerisation, e.g. stereolithography [SLA] or digital light processing [DLP]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/64—Treatment of workpieces or articles after build-up by thermal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • B33Y70/10—Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials
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EP21785101.3A 2020-04-08 2021-04-02 Method for manufacturing sintered product from three-dimensional additively-manufactured article, and inkjet ink for 3d additive manufacturing use Pending EP4134358A4 (en)

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JP2020069640A JP2021165025A (en) 2020-04-08 2020-04-08 Inkjet ink for three-dimensional modeling
JP2020069641A JP2021165216A (en) 2020-04-08 2020-04-08 Method for manufacturing sintered product from three-dimensional molded article
PCT/JP2021/014398 WO2021206029A1 (en) 2020-04-08 2021-04-02 Method for manufacturing sintered product from three-dimensional additively-manufactured article, and inkjet ink for 3d additive manufacturing use

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JP2024011494A (en) * 2022-07-14 2024-01-25 株式会社リコー Modeling liquid and method for manufacturing a model
CN115256952B (en) * 2022-07-22 2024-05-17 苏州铼新三维科技有限公司 Support structure generation method, 3D printing data processing method and printing equipment
EP4667539A1 (en) * 2024-06-18 2025-12-24 Exentis Knowledge GmbH Printing paste and method for producing a three-dimensional screen printing workpiece with a printing paste
JP2025164659A (en) * 2024-09-13 2025-10-30 株式会社写真化学 Manufacturing method and manufacturing device for three-dimensional object
CN120572732B (en) * 2025-08-01 2025-09-26 西北工业大学 A method for manufacturing terbium-dysprosium-iron supermagnetic alloy based on stereolithography

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